Apply suggestions from PR review

Author: Court72

articles/app-service/deploy-zip.md

@@ -66,7 +66,7 @@ Publish-AzWebApp -ResourceGroupName Default-Web-WestUS -Name MyApp -ArchivePath
 
 # [Kudu API](#tab/api)
 
-The following example uses the cURL tool to deploy a ZIP package. Replace the placeholders `<username>`, `<password>`, `<zip-package-path>`, and `<app-name>`. Use the [deployment credentials](deploy-configure-credentials.md) for authenticatio.
+The following example uses the cURL tool to deploy a ZIP package. Replace the placeholders `<username>`, `<password>`, `<zip-package-path>`, and `<app-name>`. Use the [deployment credentials](deploy-configure-credentials.md) for authentication.
 
 ```bash
 curl -X POST \